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$349+ Cheap flights from Grand Forks to Philadelphia (GFK - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — PHL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Grand Forks to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$457
(Delta)

One-way from

$349
(Delta)
From Grand Forks to Philadelphia
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One-way flight from Grand Forks to Philadelphia
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Find flight deals from Grand Forks to Philadelphia

Cheapest flights from Grand Forks to Philadelphia
Explore the most affordable flight options available from Grand Forks to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:19 pmGFK - PHL
1 stop6h 36mDelta
Mon 10/67:00 pmPHL - GFK
1 stop4h 47mDelta
Deal found 9/17$547
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:03 amGFK - PHL
1 stop4h 31mDelta
Sun 10/56:00 amPHL - GFK
1 stop6h 33mDelta
Deal found 9/15$627
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:03 amGFK - PHL
2 stops11h 17mDelta
Tue 10/77:00 pmPHL - GFK
1 stop4h 47mDelta
Deal found 9/17$632
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:03 amGFK - PHL
1 stop4h 31mDelta
Wed 9/2411:29 amPHL - GFK
1 stop5h 10mDelta
Deal found 9/17$1,057
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:30 pmGFK - PHL
1 stop6h 20mDelta
Sun 11/306:00 amPHL - GFK
1 stop6h 39mDelta
Deal found 9/15$1,213

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Forks to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Grand Forks to Philadelphia that are best for you.

Fly from

Grand Forks

Fly to

Philadelphia

Route

Depart

Return

Price

Grand ForksPhiladelphia

GFK - PHL

GFKPHL

Grand Forks

Tue 3/3

4:05 pm-11:46 pm

1 stop6h 41m

Philadelphia

Sat 3/7

6:15 am-11:49 am

1 stop6h 34m

$457

Grand ForksPhiladelphia

GFK - PHL

GFKPHL

Grand Forks

Thu 10/2

4:19 pm-11:55 pm

1 stop6h 36m

Philadelphia

Mon 10/6

7:00 pm-10:47 pm

1 stop4h 47m

$547

Grand ForksPhiladelphia

GFK - PHL

GFKPHL

Grand Forks

Tue 9/30

4:19 pm-11:55 pm

1 stop6h 36m

Philadelphia

Tue 10/7

6:00 am-11:35 am

1 stop6h 35m

$627

Grand ForksPhiladelphia

GFK - PHL

GFKPHL

Grand Forks

Sun 9/28

5:03 am-10:34 am

1 stop4h 31m

Philadelphia

Sun 10/5

6:00 am-11:33 am

1 stop6h 33m

$627

Grand ForksPhiladelphia

GFK - PHL

GFKPHL

Grand Forks

Wed 12/17

4:40 pm-11:56 pm

1 stop6h 16m

$349

Grand ForksPhiladelphia

GFK - PHL

GFKPHL

Grand Forks

Tue 12/16

4:40 pm-11:56 pm

1 stop6h 16m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from Grand Forks to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Grand Forks with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grand Forks to Philadelphia

What is the cheapest month to book a flight from Grand Forks to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Grand Forks to Philadelphia (average of $236). Flying from Grand Forks to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated September 17, 2025.
See what other customers who have flown with Delta from Grand Forks to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Grand Forks to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Grand Forks to Philadelphia?

    Delta can get you from Grand Forks to Philadelphia in just under 6h 41m. Your travel time can differ by up to . The distance between Grand Forks and Philadelphia is about 1219 mi.

  • What is the cheapest airline to fly from Grand Forks to Philadelphia round-trip?

    Delta, at $447, was found to be the cheapest airline from Grand Forks to Philadelphia..

  • Can I find deals for flights from Grand Forks to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Grand Forks to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Forks to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Forks to Philadelphia.

  • Can I find deals for business class flights from Grand Forks to Philadelphia?

    Yes. Cheapflights offers flight deals from Grand Forks to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grand Forks to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Grand Forks to Philadelphia (average of $236). Flying from Grand Forks to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Grand Forks to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Grand Forks to Philadelphia

Discover the top airline that operate flights from Grand Forks to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$447Average$707FlexibilityNo cancel feeOn-timeN/A

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